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    Electronics Module (11)

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    Basic Components (13)

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    Development Boards (30)

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    Battery & Charger (18)

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    Micro Controller (26)

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    Sensors (32)

  • Cables/Wires/Connectors

    Cables/Wires/Connectors (10)

    • Male to Male Jumper Wire Single 20cm
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    Male to Male Jumper Wire Single 20cm

    3.00৳  Add to cart
    • Connector Type: Male to Male
    • Length: 20cm (8 inches)
    • Material: Copper Plated
    • Pin Spacing: 2.54mm (Standard)
    • Flexible, Durable & Reusable
    • Perfect for Breadboard & PCB Projects
    • Available at: Circuit City BD
    Male to Female Jumper Wire Single 20cm
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    Male to Female Jumper Wire Single 20cm

    3.00৳  Add to cart
    • Connector Type: Male to Female
    • Length: 20cm (8 inches)
    • Material: Copper Plated
    • Pin Spacing: 2.54mm (Standard)
    • Durable, Flexible & Reusable
    • Ideal for Breadboard & PCB Projects
    • Available at: Circuit City BD
    Female to Female Jumper Wire Single 20cm
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    Female to Female Jumper Wire Single 20cm

    3.00৳  Add to cart
    • Connector Type: Female to Female
    • Length: 20cm (8 inches)
    • Material: Copper Plated
    • Pin Spacing: 2.54mm (Standard)
    • Durable, Flexible & Reusable
    • Perfect for Breadboards, Sensors & Microcontrollers
    • Available at: Circuit City BD
    Veroboard Single Sided – Dot Type
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    Veroboard Single Sided – Dot Type

    40.00৳  Add to cart
    22 AWG Solid Wire Cable (1FT)
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    22 AWG Solid Wire Cable (1FT)

    5.00৳  Add to cart

    • 22 AWG solid tinned copper wire

    • 1FT length, insulated with high-grade PVC

    • Rated for 300V and up to 3A current

    • Ideal for breadboards, prototyping, and internal wiring

    • Available now at Circuit City BD

    12 * 12 inch 5mm thickness PVC white Board
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    12 * 12 inch 5mm thickness PVC white Board

    120.00৳  Add to cart

    • PVC White Board | 12 x 12 inch | 5mm Thickness

    • Durable, Lightweight & Easy to Cut

    • Perfect for DIY Projects, Model Making, Robotics

    • Now Available at Circuit City BD – Get Yours Today!

    1 Channel 5V Relay Module
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    1 Channel 5V Relay Module

    99.00৳  Add to cart

    • Relay Type: 1-Channel 5V Relay

    • Operating Voltage: 3V - 5V DC

    • Switching Capacity: AC 250V/10A, DC 30V/10A

    • Trigger Method: High-Level & Low-Level Selectable

    • Microcontroller Compatibility: Arduino, AVR, PIC, ARM, DSP

    • Availability: Order now from Circuit City BD!

    Female to Female 20cm Jumper Wires (20 Pcs)
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    Female to Female 20cm Jumper Wires (20 Pcs)

    55.00৳  Add to cart
    • Connector Type: Female to Female
    • Quantity: 20 Wires (Rainbow Colors)
    • Length: 20cm (8 inches) per wire
    • Pin Header Compatibility: 2.54mm (0.1") Standard
    • Flexible & Pre-Crimped for Quick Connections
    • Perfect for Breadboards, PCBs & DIY Electronics
    • Available at: Circuit City BD
    Male to Female 20cm Jumper Wires(20 Pcs)
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    Male to Female 20cm Jumper Wires(20 Pcs)

    55.00৳  Add to cart
    • Connector Type: Male-to-Female
    • Length: 20cm (each wire)
    • Quantity: 20 wires (Rainbow colors)
    • Ideal for: Breadboards, PCBs, DIY electronics
    • Flexible & easy-to-use wiring solution
    • Available at: Circuit City BD
    Male to Male 20cm Jumper Wires(20 Pcs)
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    Male to Male 20cm Jumper Wires(20 Pcs)

    55.00৳  Add to cart
    • Connector Type: Male-to-Male
    • Length: 20cm (each wire)
    • Quantity: 20 wires (Rainbow colors)
    • Ideal for: Breadboards, PCBs, DIY electronics
    • Easy to use & organize
    • Available at: Circuit City BD
    HW-411A LM2596 DC-DC Step Down Adjustable Power Supply Module 3A Max Buck Converter
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    HW-411A LM2596 DC-DC Step Down Adjustable Power Supply Module 3A Max Buck Converter

    100.00৳  Add to cart
    4 Channel 5V Relay Module
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    4 Channel 5V Relay Module

    300.00৳  Add to cart

    • Channels: 4

    • Trigger Voltage: 5V DC

    • Switching Voltage: 250V AC / 30V DC @ 10A

    • Microcontroller Compatibility: Arduino, Raspberry Pi, PIC, AVR, ARM, etc.

    • High/Low-Level Trigger Modes

    • Availability: Order now from Circuit City BD!

    Active Speaker Buzzer Module for Arduino 5V
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    Active Speaker Buzzer Module for Arduino 5V

    60.00৳  Add to cart
    • Operating Voltage: 1.5V - 15V DC
    • Tone Generation Range: 1.5 kHz - 2.5 kHz
    • Current Consumption: Less than 25mA
    • Application: Alarms, Timers, Notifications, Sound Alerts
    • Availability: Available at Circuit City BD
    Multicolor Heat Shrink Tube Set 5 Color
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    Multicolor Heat Shrink Tube Set 5 Color

    200.00৳  Add to cart
    TDS Meter Probe Water Quality Monitoring V1 Sensor Module for Arduino
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    TDS Meter Probe Water Quality Monitoring V1 Sensor Module for Arduino

    1,650.00৳  Add to cart

    • TDS Water Quality Sensor | Arduino Compatible | V1 Module

    • Measures 0–1000 ppm with ±10% Accuracy

    • Waterproof Probe for Long-Term Monitoring

    • Analog Output 0–2.3V, Wide Voltage Input 3.3V–5.5V

    • Available Now at Circuit City BD

    HC-05 Bluetooth Module for Arduino
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    HC-05 Bluetooth Module for Arduino

    350.00৳  Add to cart

    • Wireless Serial Bluetooth Module for Arduino & Microcontrollers

    • Bluetooth Specification: V2.0 + EDR

    • Frequency: 2.4GHz ISM Band

    • Modulation: GFSK (Gaussian Frequency Shift Keying)

    • Operating Range: Up to 10 meters

    • Supports Master & Slave Mode

    • Low Power Consumption

    • Availability: Order now from Circuit City BD!

    2 Channel 5V Relay Module
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    2 Channel 5V Relay Module

    150.00৳  Add to cart

    • Dual-Channel 5V Relay Module

    • Low-Level Trigger Relay

    • Trigger Voltage: 3.3V – 5V

    • Switching Capacity: 250V AC @ 10A, 30V DC @ 10A

    • Opto-Isolated for High Reliability

    • Built-in Back EMF Protection

    • Two LED Indicators for Relay Status

    • Availability: Order now from Circuit City BD

    HX1838 NEC Coding IR Remote Control Sensor Module
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    HX1838 NEC Coding IR Remote Control Sensor Module

    380.00৳  Add to cart

    • IR Remote Control & Sensor Module

    • Operating Voltage: 2.7V - 5.5V

    • Transmission Distance: Up to 8m

    • NEC Encoding Format

    • Internal PCM Filter & EMI Shielding

    • Battery (CR2025) Not Included

    • Availability: Order now from Circuit City BD!

    I2C LCD Adapter Module
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    I2C LCD Adapter Module

    90.00৳  Add to cart

    • Interface: I2C (PCF8574 Chip)

    • Compatible LCDs: 16×2 & 20×4 Character Displays

    • Power Supply: 5V DC

    • Adjustable Contrast & Backlight Control

    • Up to 8 Modules on a Single I2C Bus

    • Availability: Order now from Circuit City BD!

    BMP280 Air Pressure Sensor Module
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    BMP280 Air Pressure Sensor Module

    300.00৳  Add to cart

    • Compact & High-Precision Barometric Sensor

    • Measures Atmospheric Pressure & Temperature

    • Supports I2C & SPI Communication

    • Operating Voltage: 1.71V to 3.6V (Typical: 3.3V)

    • Pressure Range: 300 hPa to 1100 hPa

    • Perfect for Altitude Measurement & Weather Forecasting

    • Availability: Order now from Circuit City BD!

    ESP8266 (ESP-01) Serial WiFi Wireless Transceiver Module
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    ESP8266 (ESP-01) Serial WiFi Wireless Transceiver Module

    170.00৳  Add to cart
    • Product Name: ESP8266 (ESP-01) Serial WiFi Wireless Transceiver Module
    • Wi-Fi Standard: 802.11 b/g/n
    • Flash Memory: 1MB
    • Processor: 32-bit CPU with TCP/IP stack
    • Power Efficiency: Standby power <1.0mW (DTIM3)
    • Interfaces: UART, SPI, SDIO 1.1/2.0
    • Applications: IoT, home automation, wireless sensor networks
    • Availability: Available at Circuit City BD

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